Robert Knepper

as Detective Jim Hamell

Carrie Preston

as Carol Jensen

Guillermo Díaz

as Rodney Alcala

Tanya van Graan

as Shauna Bradshaw

Frances Sholto-Douglas

as Lori Carter

Matt Barr

as Detective Ryan

Kim Suzanne Engelbrecht

as Joanne

Meganne Young

as Wendy Cade

Athena Strates

as Camper Kaye

Alma Martinez

as Anna Alcala

Darrell Fetty

as Donald Haines

Daniah De Villiers

as Tammy Jensen

Deon Lotz

as Camp Director Lee

Grant Ross

as Superior Court Clerk

Trix Vivier

as Susan's Friend in Club

Kate Liquorish

as Judith O'Reilly

Camilla Wolfson

as Helen Vogel

Byron Langley

as Tyler

Lee Raviv

as Becky Wilkins

Gina Shmukler

as Rosie Hoffman

Dominika Jablonska

as Susan Babineau

Lily Spangenberg

as Young Rosie

Mark Wijsman

as Jury Foreman

Greg Parvess

as Park Ranger

Jamie Anders

as Courtroom Attendee

Jessica Dawson

as Pamela

Taryn Uria

as Sophie

Chelsea du Toit

as Camper Kaye